2003 BMW 645 vs. 2007 Nissan Tiida
To start off, 2007 Nissan Tiida is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (310 HP @ 6000 RPM) has 183 more horse power than 2007 Nissan Tiida. (127 HP @ 6000 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2007 Nissan Tiida.
Because 2003 BMW 645 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2007 Nissan Tiida, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 BMW 645 (450 Nm @ 3600 RPM) has 275 more torque (in Nm) than 2007 Nissan Tiida. (175 Nm @ 3500 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2007 Nissan Tiida. 2003 BMW 645 has automatic transmission and 2007 Nissan Tiida has manual transmission. 2007 Nissan Tiida will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW 645 | 2007 Nissan Tiida | |
| Make | BMW | Nissan |
| Model | 645 | Tiida |
| Year Released | 2003 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1597 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 310 HP | 127 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 450 Nm | 175 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Engine Bore Size | 92 mm | 78 mm |
| Engine Stroke Size | 82.7 mm | 83.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.7:1 |
| Top Speed | 250 km/hour | 190 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4830 mm | 4400 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1380 mm | 1550 mm |
| Wheelbase Size | 2790 mm | 2610 mm |
| Fuel Tank Capacity | 70 L | 52 L |
